{"id":"GO-2026-5696","revision":"f22dcb8a90fa43479904e5a35d754754","records":[{"revision":"f22dcb8a90fa43479904e5a35d754754","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5696","aliases":["CVE-2026-40263","GHSA-w6m9-39cv-2fwp"],"title":"Note Mark: Username Enumeration via Login Endpoint Timing Side-Channel in github.com/enchant97/note-mark/backend","description":"Note Mark: Username Enumeration via Login Endpoint Timing Side-Channel in github.com/enchant97/note-mark/backend.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/enchant97/note-mark/backend before v0.19.2-0.20260411145025-cf4c6f6acf70.","state":0,"publishedAt":"2026-06-25T22:34:38+00:00","modifiedAt":"2026-06-25T23:01:28.026623+00:00","affected":[{"ecosystem":"Go","name":"github.com/enchant97/note-mark/backend","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/enchant97/note-mark/security/advisories/GHSA-w6m9-39cv-2fwp","https://nvd.nist.gov/vuln/detail/CVE-2026-40263","https://github.com/enchant97/note-mark/commit/cf4c6f6acf70b569d80396d323b067c00d45c034"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5696","license":"OSV · upstream source license applies","key":"osv:GO-2026-5696","identifiers":["GO-2026-5696","CVE-2026-40263","GHSA-w6m9-39cv-2fwp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}